The evolution of down jackets in China, down jackets first entered China in 1970s; At that time, the down jacket was also called "bread suit". After wearing it, the whole person looked bloated, much like the old-fashioned bread sold in the market, especially in the northeast. In order to protect the legs and "ankles", it was necessary to wear an extended down jacket, wrapped from head to toe like a bear walking in a snowstorm.